Pure PTFE fiber braided packing is a braided packing made of PTFE yarn without soaking any PTFE dispersion and lubrication. But PTFE fiber braided packing has greatly enhanced ability to seal high speed shafts with the addition of inactive and heat-resisting agents. PTFE Fiber Braided Packing is recommended for chemical engineering.PTFE fiber braided packing is use in foodstuff industry.PTFE fiber braided packing can be used to seals of pharmaceutic.Generall speaking,PTFE fiber braided packing is used for where contamination is not allowed. Also PTFE Fiber Braided Packing can be applied to seal all chemicals except molten alkali metals.PTFE fiber braided packing has perfect resistance to most of chemicals.